Is the brushing system of BMW 4s shop in Nanchang, Jiangxi free?

Jiangxi Nanchang BMW 4s shop brush system is free.

If there is an upgrade system for the car brushing system, you can go to the 4 s shop to upgrade it for free, basically with little change, and the navigation can also be upgraded.

This in-vehicle system can be upgraded, and it can be upgraded to a 4s shop for free. Navigation can also be upgraded for free, or you can download the firmware upgrade yourself.

If you want to improve your motivation, you can also go to the car modification shop outside to refresh the program. Moreover, for some hidden functions, you can also do some refreshing later, or you can modify the vehicle in the outside modification shop.